Research Article

Fourier-Domain Optical Coherence Tomography for Monitoring the Lower Tear Meniscus in Dry Eye after Acupuncture Treatment

Table 2

Demographics of all subjects and each subgroup in the artificial tear and acupuncture groups.

Subgroups (eyes) (subjects)Age, mean (y)Male-to-female ratioDuration of dry eye, (m)

All subjects
 Artificial tear group 10252460.4416
 Acupuncture group8644450.6318
value0.96500.65440.9130
LTD
 Artificial tear group 1910360.4310
 Acupuncture group179410.8012
value0.84120.02760.8975
SSDE
 Artificial tear group 189490.0032
 Acupuncture group189440.2930
value0.76510.03850.9140
Non-SSDE
 Artificial tear group 6533470.6513
 Acupuncture group5126460.7316
value0.93650.68010.7732

LTD = lipid tear deficiency; SSDE = Sjögren syndrome dry eye; Non-SSDE = non-Sjögren syndrome dry eye. P values (<0.05) indicate the statistically significant differences between the acupuncture and artificial tear group. Four patients (2 in the acupuncture group and 2 in the control group) were enrolled with only one eye for the reason that one of their eyes had been lost because of eye trauma.